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Technical Data Sheet
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28401P1 — 28401P1

✓ Government record, cited
MICROWAVE ENGINEERING CORPORATION · ORING SEAL
PRODUCT OVERVIEW

28401P1: 28401P1.

The 28401P1 is a MICROWAVE ENGINEERING CORPORATION industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-457-2359, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
28401P1
NSN: 5340-01-457-2359
FSC: 5340 — Hardware, Commercial
CAGE: 06351 — MICROWAVE ENGINEERING CORPORATION (USA)
SPECIFICATIONS
Part Number28401P1
ManufacturerMICROWAVE ENGINEERING CORPORATION
NSN5340-01-457-2359
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 28401P1 MFR: MICROWAVE ENGINEERING CORPORATION ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES2.300 LENGTH 2.000 WIDE WITH 6 MOUNTING HOLES 0.177 INCH DIAMETER IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 28401P1?
28401P1 is a 28401P1 manufactured by MICROWAVE ENGINEERING CORPORATION.
What is the NSN for 28401P1?
28401P1 is cataloged in the U.S. Government catalog under NSN 5340-01-457-2359. This indicates validated use in U.S. government and defense supply chains.
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